Java import CSV error Eclipse?

How can I import a csv reader in java? According to a href="http://opencsv.sourceforge.net/api/" rel="nofollow"http://opencsv.sourceforge.net/api//a I should simply import au.com.bytecode,,, but when I try this eclipse says import au is not defined. Can you please STEP BY STEP explain how to import a csv reader/writer in Eclipse please!